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Astronomical
Journal, "Near-infrared surface photometry and morphology in virgo cluster spiral galaxy nuclear regions",
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Barless spiral galaxies are one of three general types of spiral galaxies under the
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172:, it is one of two general types of spiral galaxy, the other being barred spirals.
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classification system, SA-galaxies are one of three types of spiral galaxy
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and its companion satellite. The
Whirlpool is an unbarred spiral galaxy.
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version of an unbarred spiral galaxy. They have the
46:. Unsourced material may be challenged and removed.
1512:
1495:
1292:List of the most distant astronomical objects
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143:without a central bar, or one that is not a
164:classification system, the other two being
118:Type of spiral galaxy without a central bar
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106:Learn how and when to remove this message
533:
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538:An example of this type, imaged by the
315:SA0/a can also be considered a type of
1513:
495:SAdm can also be considered a type of
639:
575:Category:Unbarred lenticular galaxies
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179:
168:and barred spiral galaxy. Under the
44:adding citations to reliable sources
15:
153:galaxy morphological classification
13:
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569:An example of this is the galaxy
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31:needs additional citations for
1363:Galaxy formation and evolution
1358:Galaxy color–magnitude diagram
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587:
1:
580:
1474:. You can help Knowledge by
665:
343:NGC 3169 is an "SA(s)a pec"
147:. It is designated with an
7:
1245:Galaxies named after people
453:Triangulum is an "SA(s)cd"
10:
1552:
1531:Galaxy morphological types
1453:
1378:Gravitational microlensing
1333:Galactic coordinate system
573:. For other examples, see
552:unbarred lenticular galaxy
546:Unbarred lenticular galaxy
497:unbarred Magellanic spiral
321:NGC 3593 is an "SA(s)0/a"
317:unbarred lenticular galaxy
166:intermediate spiral galaxy
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431:NGC 4414 is an "SA(rs)c"
409:NGC 3949 is an "SA(s)bc"
175:
1521:Unbarred spiral galaxies
1343:Galactic magnetic fields
1156:Brightest cluster galaxy
1052:Luminous infrared galaxy
629:(accessed 18 April 2010)
528:NGC 4395 is an "SA(s)m"
55:"Unbarred spiral galaxy"
1338:Galactic habitable zone
1323:Extragalactic astronomy
912:Supermassive black hole
826:Active galactic nucleus
501:NGC 45 is an "SA(s)dm"
475:NGC 300 is an "SA(s)d"
1090:Low surface brightness
841:Central massive object
542:
540:Hubble Space Telescope
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137:unbarred spiral galaxy
132:
1368:Galaxy rotation curve
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161:de Vaucouleurs system
126:
1403:Population III stars
1398:Intergalactic travel
1348:Galactic orientation
1215:Voids and supervoids
625:Astronomy Pictures,
387:M88 is an "SA(rs)b"
365:M81 is an "SA(s)ab"
145:barred spiral galaxy
40:improve this article
1536:Spiral galaxy stubs
1393:Intergalactic stars
1282:Large quasar groups
1277:Groups and clusters
1141:Groups and clusters
1000:Lyman-alpha emitter
892:Interstellar medium
607:1995AJ....109.1608R
595:Bernard J. Rauscher
1388:Intergalactic dust
1373:Gravitational lens
1328:Galactic astronomy
1297:Starburst galaxies
1037:blue compact dwarf
993:Energetic galaxies
957:BL Lacertae object
543:
290:SA0+ is a type of
256:SA0- is a type of
225:
195:. You can help by
170:Hubble tuning fork
133:
1483:
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1447:
1408:Galaxy X (galaxy)
1383:Illustris project
1353:Galactic quadrant
1074:Wolf-Rayet galaxy
1064:Green bean galaxy
1059:Hot dust-obscured
1010:Luminous infrared
774:Elliptical galaxy
532:
531:
523:Magellanic spiral
521:SAm is a type of
437:Triangulum Galaxy
292:lenticular galaxy
275:lenticular galaxy
273:SA0 is a type of
258:lenticular galaxy
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979:Relativistic jet
853:Dark matter halo
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129:Whirlpool Galaxy
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1302:Superclusters
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1136:Galactic tide
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1095:Ultra diffuse
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929:Active nuclei
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191:This section
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146:
142:
141:spiral galaxy
139:is a type of
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57: –
56:
52:
51:Find sources:
45:
41:
35:
34:
29:This article
27:
23:
18:
17:
1476:expanding it
1465:
1450:
1438:
1426:
1161:fossil group
1083:Low activity
917:Ultramassive
747:Dwarf galaxy
739:
730:intermediate
725:grand design
621:
598:
594:
589:
568:
563:
551:
549:
241:Information
220:
201:
197:adding to it
192:
169:
159:
157:
148:
136:
134:
120:
102:
93:
83:
76:
69:
62:
50:
38:Please help
33:verification
30:
1220:void galaxy
1183:cannibalism
1168:Interacting
1124:Interaction
1110:Blue Nugget
1100:Dark galaxy
1005:Lyman-break
897:Protogalaxy
863:Disc galaxy
571:AM 0644-741
560:Hubble type
1515:Categories
1260:Polar-ring
1105:Red nugget
1047:faint blue
907:Spiral arm
762:spheroidal
752:elliptical
735:Magellanic
720:flocculent
688:Lenticular
675:Morphology
599:April 1995
581:References
556:lenticular
371:Messier 88
349:Messier 81
219:Under the
204:April 2010
66:newspapers
1195:Satellite
1190:Jellyfish
1178:collision
1115:Dead disk
1032:Starburst
947:Markarian
819:Structure
786:Irregular
757:irregular
1427:Category
1316:See also
1240:Galaxies
967:X-shaped
798:Peculiar
740:unbarred
698:unbarred
667:Galaxies
507:NGC 4395
415:NGC 4414
393:NGC 3949
327:NGC 3169
301:NGC 3593
230:Example
155:scheme.
96:May 2009
1287:Quasars
1255:Nearest
1250:Largest
1151:cluster
984:Seyfert
603:Bibcode
459:NGC 300
151:in the
80:scholar
1439:Portal
1270:Spiral
1173:merger
952:Quasar
937:Blazar
875:corona
791:barred
767:spiral
715:barred
710:anemic
705:Spiral
693:barred
481:NGC 45
305:SA0/a
244:Notes
238:Image
176:Grades
82:
75:
68:
61:
53:
1466:This
1307:Voids
1232:Lists
1210:Walls
1146:group
1131:Field
1025:ELIRG
1020:HLIRG
1015:ULIRG
972:DRAGN
962:Radio
942:LINER
836:Bulge
808:Polar
627:"M99"
554:is a
525:(Sm)
485:SAdm
441:SAcd
397:SAbc
353:SAab
285:SA0+
251:SA0-
87:JSTOR
73:books
1472:stub
1265:Ring
870:Halo
858:Disc
803:Ring
683:Disc
562:of
511:SAm
463:SAd
419:SAc
375:SAb
331:SAa
268:SA0
234:Type
127:The
59:news
1042:pea
831:Bar
611:doi
564:SA0
550:An
199:.
135:An
42:by
1517::
779:cD
609:,
601:,
597:,
577:.
566:.
149:SA
1503:e
1496:t
1489:v
1478:.
659:e
652:t
645:v
613::
605::
206:)
202:(
109:)
103:(
98:)
94:(
84:·
77:·
70:·
63:·
36:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
